Schmidt L200-L300 Series Performance/Dimension Charts

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Performance Chart

Performance Data
Coupling Part No.			Shaft Displacements							Perf. Factor ( P)	Max. Torque Capacity (in-lb)*	Practical Speed Limit (RPM)**	Coupling Weight (lbs)	Inertia Wk2 (lb-in2)
			S (in)			S min (in)	S max (in)	S ml (in)	Angular (in)*
L230C			1.75			0.437	1.575	3.026	0.020	0.186	637	2500	2	2
L234C			2.00			0.50	1.80	3.46	0.025	0.878	3000	2000	6	9
L239C										1.465	5000	2000	7	17
L246C										2.285	7800	2000	9	31
L253C										3.222	11000	2000	11	50
L259C			3.50			0.87	3.15	6.05	0.025	5.272	18000	1750	30	155
L270C										8.787	30000	1750	39	297
L280C										13.035	44500	1500	47	496
L290C										18.160	62000	1250	55	770
L281C			4.50			1.12	4.05	7.78	0.025	10.691	36500	1250	65	608
L289C										16.549	56500	1250	77	948
L210C										24.605	84000	1000	96	616
L211C										34.856	119000	1000	112	2594
L214C										60.633	207000	1000	171	6049
L217C										93.732	320000	1000	223	11917
L220C										134.446	459000	750	273	20913
L350C			4.00			1.00	3.60	6.92	0.025	1.465	5000	2500	10	36
L355C										2.255	7700	2500	12	55
L360C			6.00			1.50	5.40	10.37		1.845	6300	2000	12	70
L375C			5.00			1.25	4.50	8.64	0.025	6.883	23500	1750	45	360
L385C			7.00			1.75	6.30	12.10		8.143	27800	1750	57	583
L310C			7.00			1.75	6.30	12.10	0.025	13.767	47000	1250	95	1368
L312C			10.00			2.50	9.00	17.29		17.135	58500	1000	129	2594
*Allowable angular misalignment, measured as the difference of the "B" dimension at the outside diameter of the coupling end discs. **If shaft speed requirement is higher than the practical speed limit consult our engineering department.

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Dimensions Chart

Disc Assembly Dimensions
Part No.	Coupling		End Disc Assembly Data
	D (in)	B±032 (in)	Z (in)	K (in)	G (in)	M (in)	Number of Bolts	a (°)	ß (°)	Bolt Size (in)
L230C	3.00	2.75	1.280	0.25	2.187	0.20	6	40	80	8-32 FL. HD.
L234C	3.37	3.81	1.375	0.60	2.750	5/16-18	6	40	80	5/16-18x1
L239C	3.93		1.937		3.000		4	90	90
L246C	4.62		2.625		3.750		5	72	72
L253C	5.25		3.250		4.375		6	60	60
L259C	5.94	6.37	2.437	1.19	4.625	7/16-14	6	40	80	7/16-14x1.75
L270C	7.00		3.500		5.625	5/8-11	4	90	90	5/8-11x2
L280C	8.00		4.500		6.625		5	72	72
L290C	9.00		5.500		7.625		6	60	60
L281C	8.00	7.62	3.500	1.44	6.500	5/8-11	6	40	80	5/8-11x2
L289C	8.90		4.375		7.375	3/4-10	4	90	90	3/4-10x2.25
L210C	10.20		5.500		8.500		5	72	72
L211C	11.60		7.000		10.000		6	60	60
L214C	14.41		9.500		12.625	1-8	8	45	45	1-8x2.25
L217C	20.25		12.000		15.500		10	36	36
L220C	20.25		14.500		18.250		12	30	30
L350	5.00	3.81	1.375	0.60	2.750	5/16-18	6	40	80	5/16-18x1
L355C	5.56		1.625
L360C	6.00		1.375
L375C	7.50	6.37	2.437	1.19	4.625	7/26-28	6	40	80	7/16-14x2
L385C	8.50		2.437
L310C	10.00	7.62	3.500	1.44	6.500	5/8-11	6	40	80	5/8-11x2
L312C	11.80		3.500
The right to make engineering refinements on all products is reserved.  Dimensions, and other details are subject to change.  When dimensions are critical, detailed drawings should be obtained from the factory.  Dimensions are in inches.

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Standard Hub Data

Used On Coupling		Hub Part No.	Hub Dimensions (inch)									WT. (lbs)
L200	L300		A	B	C	E	Max Bore+	G	Number & Size of Fasteners*	a (°)	þ (°)
L230C	.	S6025XX	2.812	1.000	1.750	0.500	1.125	2.188	(6) #8-32 x 3/4**	40	80	1.2
L234C	.	S6027XX	3.375	1.250	2.000	0.687	1.250	2.750	(6) 5/6-18x1	40	80	2.2
L239C	.	S6030XX	3.938	1.500	2.250	0.687	1.500	3.000	(4) 5/16-18x1	90	90	3.2
L246C	.	S6031XX	4.625	1.750	3.000	0.687	2.000	3.750	(5) 5/16-18x1	72	72	5.3
L253C	.	S6032XX	5.250	1.875	3.625	0.687	2.500	4.375	(6) 5/16-18x1	60	60	7.6
L259C	L375C L385C	S6033XX	5.938	2.125	3.750	0.750	2.500	4.625	(6) 7/16-14x1-3/4	40	80	10.1
L270C	.	S6035XX	7.000	2.500	4.375	1.000	3.000	5.625	(4) 5/8-11x2	90	90	17.2
L280C	.	S6039XX	8.000	2.875	5.375	1.000	3.750	6.625	(5) 5/8-11x2	72	72	26.1
L290C	.	S6042XX	9.000	3.375	6.375	1.000	4.500	7.625	(6) 5/8-11x2	60	60	39.5
L281C	L310C L312C	S6038XX	8.000	3.250	5.250	1.000	3.500	6.500	(6) 5/8-11x2	40	80	28.0
L289C	.. ..	S6040XX	8.906	3.500	6.000	1.250	4.125	7.375	(4) 3/4-10x2-1/4	90	90	39.8
L210C	. ...	S6043XX	10.000	4.000	7.125	1.250	5.250	8.500	(5) 3/4-10x2-1/4	72	72	58.6
L211C	.. ..	S6044XX	11.600	4.500	8.625	1.250	6.375	10.000	(6) 3/4-10x2-1/4	60	60	90.4
L214C	CONTACT FACTORY
L217C
L220C
+Please specify bore and keyway size .*Socket head cap screws are not furnished with the hub order. **S6025XX flat head screws (self-tapping) are supplied for hub attachment.

 

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The right to make engineering refinements on all products is reserved.
Dimensions and other details subject to change.
When dimensions are critical, detailed drawings should be obtained from the factory.

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